Enviro-guard controller unit



FIG. 1 is a perspective view of a design for a enviro-guard controller unit constructed in accordance with the invention;

FIG. 2 is front plan view of the enviro-guard controller unit depicted in FIG. 1;

FIG. 3 is a top plan view of the enviro-guard controller unit of the design depicted FIG. 1;

FIG. 4 is a side view of the enviro-guard controller unit depicted in FIG. 1;

FIG. 5 is a bottom view of the enviro-guard controller unit depicted in FIG. 1;

FIG. 6 is a side view of the enviro-guard controller unit depicted in FIG. 1, opposite the side depicted in FIG. 4;

FIG. 7 is a perspective view of the enviro-guard controller unit depicted in FIG. 1; and,

FIG. 8 is a rear plan view of the enviro-guard controller unit depicted in FIG. 1. 

The ornamental design for a enviro-guard controller unit, as shown and described. 